Finding the Fourth Proportional to 2,053,138.66, 2,833,506.57 and 1,193,644.42
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Solution
The fourth proportional to 2,053,138.66, 2,833,506.57 and 1,193,644.42 is: 1,647,331.17
Step by Step Solution
- Step 1: Write the proportion equation
2,053,138.66 : 2,833,506.57 = 1,193,644.42 : x - Step 2: Convert to fraction form
2,053,138.66/2,833,506.57 = 1,193,644.42/x - Step 3: Cross multiply
2,053,138.66x = 2,833,506.57 × 1,193,644.42 - Step 4: Simplify right side
2,053,138.66x = 3,382,199,306,313.84 - Step 5: Solve for x
x = 3,382,199,306,313.84/2,053,138.66 - Step 6: Final answer
x = 1,647,331.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.